Leverage AI for Business Better With PromptBuilder for $40

Turn simple ideas into AI-optimized prompts.

By Entrepreneur Store | edited by Jason Fell | Dec 10, 2025

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TL;DR: PromptBuilder turns basic ideas into optimized AI prompts in 15 seconds. Lifetime subscriptions start at $39 (reg. $324) with 1,000+ templates for ChatGPT, Claude, and eight other AI models.

According to recent data, professionals waste an average of two to three hours per week fine-tuning prompts for AI tools: time that could be spent on actual revenue-generating work. For entrepreneurs and business leaders who are already stretched thin, that’s a productivity killer.

Turn simple ideas into AI-optimized prompts

PromptBuilder – AI Prompt Engineer addresses this bottleneck by converting basic ideas into optimized, professional-grade prompts in under fifteen seconds. The Starter Plan for this lifetime subscription is currently available starting at $39 (regularly $324), offering eighty-seven percent savings for businesses looking to streamline their AI workflows.

The platform supports 10 AI models, including ChatGPT, Claude, Gemini, DALL·E, and Stable Diffusion. This cross-platform compatibility means teams can maintain consistency across different AI tools without learning separate prompt engineering techniques for each one.

PromptBuilder includes over 1,000 expert-built prompt-engineering templates tailored for business applications. Marketing teams can generate ad copy and campaign messaging. Product managers can develop specs, roadmaps, and PRDs. Developers can request code reviews and documentation. Data analysts can build SQL queries and reporting prompts. The smart optimization feature refines existing prompts using advanced AI techniques, while the built-in library system allows teams to store, tag, and share their most effective prompts.

For businesses managing social media presence, the platform generates platform-specific content for Twitter, LinkedIn, Instagram, and TikTok. This eliminates the need to manually adjust messaging for each channel’s requirements.

The Starter plan provides 500 prompts monthly with prompt history and priority support. Pro ($79) and Unlimited ($199) tiers scale for larger teams or higher-volume operations.

Get this PromptBuilder – AI Prompt Engineer: Lifetime Subscription today: